Cheat Engine

[Hatschi]

[mgr.inz.Player]

CE6.2 or CE6.3 ?

If CE6.2 use this:

[Dark Byte]

make sure the target process is 64-bit

if you're writing code in a 64-bit module inside a 32-bit process, then you need to work around it:

[Hatschi]

It's a 32bit process but you're right Dark Byte, it's a 64 bit module and your workaround works flawless, thanks!

[Dark Byte]

if it becomes too annoying (e.g: other instructions including r8-r15 instructions that refuse to work)

then execute this lua script and reopen the process